This article is a part of CNN Underscored’s Guide to Age-Defying Beauty, a weeklong focus on the essential products, tips and tricks to enhance your glow at any age. We’ll be featuring editor-tested ...

As you age, collagen (the protein responsible for helping your skin look plump and smooth) and elastin (credited for the skin's snap-back quality) start to decrease. Wrinkles are more prominent, and ...

You may have had a go-to makeup primer for years, but all of the sudden… it’s not getting the job done like it once did. It’s normal for your skincare needs to change over the years—especially once ...